Computer Networks CS 6250 Actual Exam Questions
With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!
AD: Organizing network functions into
distinct layers for efficiency, robustness
Layered architecture advantages and and reliability.
disadvantages DIS: dependencies on other layers. Ad-
ditional overhead going through multiple
layers
5 layer: Physical, data link, Network,
Transport, application
OSI model vs 5 layered model
OSI: Physical, data link, Network, Trans-
port, Session, Presentation, Application
Interface between application layer and
Sockets
transport layers
Process of adding headers/trailers to
Encapsulation
data at each layer
Network design where functions are at
End-to-end principle
the endpoints
Evolutionary architecture model for net-
EvoArch model
work design
Iteration of network design improve-
Round in EvoArch
ments in EvoArch
Internet design with a narrow waist for
Hourglass shape
compatibility
Process where a bridge builds a table of
Bridge learning
MAC addresses
Algorithm where multiple entities cooper-
Distributed algorithm
ate to solve a problem
Algorithm to prevent loops in network
Spanning Tree Algorithm
topologies
Layer responsible for end-to-end com-
Transport layer
munication
Combining multiple signals into one
Multiplexing
channel
Connectionless protocol for fast data
UDP
transmission
1/8
, Computer Networks CS 6250 Actual Exam Questions
With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!
Process for establishing a TCP connec-
TCP Three-way Handshake
tion
Error-control method for reliable data
ARQ
transmission
Managing data transmission speed to
Flow control
prevent overflow
Regulating data flow to prevent network
Congestion control
congestion
Routing within a single administrative do-
Intradomain routing
main
Algorithm based on network topology in-
Link-state routing
formation
Algorithm where routers exchange rout-
Distance vector routing
ing tables
Issue in distance vector routing with in-
Count-to-infinity problem
correct route updates
Border Gateway Protocol for interdomain
BGP
routing
Autonomous System, a collection of IP
AS
networks
Internet Exchange Point for network in-
IXP
terconnection
Preferred over centralized controller for
Distributed Controller
scalability and fault tolerance.
Various components in the Open Net-
ONOS Components working Operating System for SDN con-
trol.
ONOS achieves fault tolerance through
Fault Tolerance in ONOS
redundancy and distributed architecture.
Programming language for defining how
P4 packets are processed by the forwarding
plane.
Primary Goals of P4
2/8
With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!
AD: Organizing network functions into
distinct layers for efficiency, robustness
Layered architecture advantages and and reliability.
disadvantages DIS: dependencies on other layers. Ad-
ditional overhead going through multiple
layers
5 layer: Physical, data link, Network,
Transport, application
OSI model vs 5 layered model
OSI: Physical, data link, Network, Trans-
port, Session, Presentation, Application
Interface between application layer and
Sockets
transport layers
Process of adding headers/trailers to
Encapsulation
data at each layer
Network design where functions are at
End-to-end principle
the endpoints
Evolutionary architecture model for net-
EvoArch model
work design
Iteration of network design improve-
Round in EvoArch
ments in EvoArch
Internet design with a narrow waist for
Hourglass shape
compatibility
Process where a bridge builds a table of
Bridge learning
MAC addresses
Algorithm where multiple entities cooper-
Distributed algorithm
ate to solve a problem
Algorithm to prevent loops in network
Spanning Tree Algorithm
topologies
Layer responsible for end-to-end com-
Transport layer
munication
Combining multiple signals into one
Multiplexing
channel
Connectionless protocol for fast data
UDP
transmission
1/8
, Computer Networks CS 6250 Actual Exam Questions
With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!
Process for establishing a TCP connec-
TCP Three-way Handshake
tion
Error-control method for reliable data
ARQ
transmission
Managing data transmission speed to
Flow control
prevent overflow
Regulating data flow to prevent network
Congestion control
congestion
Routing within a single administrative do-
Intradomain routing
main
Algorithm based on network topology in-
Link-state routing
formation
Algorithm where routers exchange rout-
Distance vector routing
ing tables
Issue in distance vector routing with in-
Count-to-infinity problem
correct route updates
Border Gateway Protocol for interdomain
BGP
routing
Autonomous System, a collection of IP
AS
networks
Internet Exchange Point for network in-
IXP
terconnection
Preferred over centralized controller for
Distributed Controller
scalability and fault tolerance.
Various components in the Open Net-
ONOS Components working Operating System for SDN con-
trol.
ONOS achieves fault tolerance through
Fault Tolerance in ONOS
redundancy and distributed architecture.
Programming language for defining how
P4 packets are processed by the forwarding
plane.
Primary Goals of P4
2/8
